You searched for: Gas Filters
Gas filters are used for purifying inert carrier gases for use in gas chromatography and anaerobic experiments. These filters can be either disposable or refillable. Desiccants and molecular sieves are utilized in removing water, oil, oxygen, hydrocarbons, and other contaminants that can damage chromatography columns. High-purity output due to a packed, extremely high surface area ensures ultra-pure gas, and filters are easy to replace for low maintenance.
Gas filters, Super Clean®
Supplier: Restek
Gas filter kits are designed for easy, leak tight cartridge changes. With glass inside to prevent diffusion and polycarbonate housing outside for safety.
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Indicator, Click-On In-Line Super Clean®, Restek
Supplier: Restek
Install an indicator after the Click-On in-line gas filter so there is no confusion about when to replace the traps.
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Gas-clean filters
Supplier: VARIAN
Clean gases reduce the risk of column damage and improve accuracy and sensitivity. These unbreakable and self-indicating filters give high sensitivity to oxygen and moisture and can be installed in seconds without tools.
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Thermal gas purifiers
Supplier: Restek
This thermal gas purifier removes oxygen, water, carbon monoxide, carbon dioxide, hydrocarbons (except methane) to ppb levels which is pure enough for MS.
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Hydrocarbon trap
Supplier: Restek
Hydrocarbon trap removes trace impurities from carrier gas. A 60 μm frit prevents gas contamination by purifier particles.
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Gas trapping systems for LC/MS, Super Clean®
Supplier: Restek
The Super Clean® gas trapping system purifies nitrogen and is ideal for use in LC-MS systems. The two position base plate (installed in the gas line; standard base plate inlet/outlet fittings accept ¹/₄" tubing) allows cartridges to be exchanged without introducing impurities into the system. To meet the high flow needs of the LC-MS system, the activated charcoal filled cartridges are positioned and connected in parallel.
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Hydrocarbon S-trap
Supplier: Restek
This trap removes hydrocarbons and other contaminants. It fits in GC oven for easy thermal recharging.
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Gas management system
Supplier: Restek
This gas management system removes moisture, hydrocarbons, and oxygen from carrier gas, extending column lifetime.
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Gas traps and connector kits, Click-On Inline Super Clean®
Supplier: Restek
This gas purification system with triple gas trap is ideal for purifying carrier gas and it contains oxygen, moisture, and hydrocarbon scrubbers in one cartridge.
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Ultra-high capacity moisture trap, click-on in-line super clean®
Supplier: Restek
Click-on traps measure 215,9×31,75 mm.
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ECD vent trap
Supplier: Restek
This trap reduces the release of hazardous materials from the ECD vent into the lab.
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Hydrocarbon traps, capillary grade
Supplier: Restek
Packed with an extremely high surface area, baked coconut shell based activated carbon.
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Molecular sieve S-trap
Supplier: Restek
This molecular sieve S-trap is suitable for traping water vapour and also increases column and oxygen trap lifetime.
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Click-On In-line Super Clean® Ultra-High Capacity Oxygen Trap
Supplier: Restek
Click-on traps measure 21,6×3,2 cm.
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High-capacity oxygen trap
Supplier: Restek
These high-capacity oxygen trap removes up to 135 ml of oxygen or 2 g of water.
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High-capacity moisture traps
Supplier: Restek
These high-capacity moisture traps are purged with ultra-high-purity helium and are ready to be used with any carrier gas including hydrogen.
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High-capacity split vent traps
Supplier: Restek
High-capacity split vent traps reduce the release of hazardous materials from the capillary split vent into the lab.
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Indicating oxygen traps
Supplier: Restek
These traps have a heavy-walled with glass body, protected by PC sleeve, which prevents oxygen and water infusion. Indicator changes from light green to grey as oxygen is trapped.
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Gas-specific purifier modules, VICI® Mat/Sen®
Supplier: Restek
These gas-specific purifier modules are optimised by incorporating a multiple-bed format that progressively lowers concentrations of contaminants at each successive bed. Replace separate oxygen, moisture and hydrocarbon traps with one multiple-bed purifier, specific for purifying helium, hydrogen, nitrogen or air.
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Indicating hydrocarbon traps for air compressors
Supplier: Restek
These indicating hydrocarbon traps for air compressors remove oil vapours and mist as it passes compressed air from an oil-filled air compressor. Indicator changes from pale pink to deep pink.
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Indicating moisture traps
Supplier: Restek
Moisture trap reduces water to less than 10 ppb. Indicator changes from yellowish green to blue at 5% relative humidity. A 10 μm frit prevents microparticulate damage to needle valves and flow controllers.
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Gas Filters, Gas Clean kit for 8890 and 8860
Supplier: VARIAN
Gas clean kit for 8890 and 8860 (includes carrier gas filter, 1/8" connection unit with mounting bracket, and gas clean sensor)
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Gas-clean filters
Supplier: PerkinElmer
The fuel gas triple kit is perfect for purifying carrier gas and flame ionisation detector (FID) fuel gases, removing oxygen, moisture and hydrocarbons from the carrier gas using the triple filter and removing both moisture and hydrocarbons from the fuel gas using the two combi filters. Using the combi filters for FID hydrogen and air will produce a stable baseline, improving overall reproducability and sensitivity.
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Gas purifier
Supplier: VARIAN
Oxygen gas purifier made up of spun aluminum chamber.
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GC internal filters
Supplier: VARIAN
Internal filter assemblies, 490 µ, set of 5
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Moisture trap
Supplier: PerkinElmer
Gas contacts only glass, metal and the adsorbents for purity. The Drierite® indicator and molecular sieve 5A are packed in glass protected by an outer plastic tube in the event that the glass breaks. Unique loading design allows operation in any orientation without channeling.
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Filters for rotary vane pumps
Supplier: EDWARDS HIGH VACUUM METTLER
Mist filters are used to separate and trap oil mist and dischage the odours with the exhaust from oil sealed rotary vacuum pumps.